Road Stream Crossing Site RIF_OG6

Rifle River Watershed, Houghton Creek
M-33
Rose Twp, Ogemaw County
Information collected by:
Huron Pines
Site Location
GPS Coordinates: 44.42492 , -84.11644
T24N R2E Sec 31
Fish Passability 0.9
Structure is NOT Perched
Severity: Minor
Year Inventoried: 2012
Inlet
Outlet
Upstream Conditions
Downstream Conditions
Road Approach - Left
Road Approach - Right
Crossing Information
Type of Crossing: Bridge
Structure Shape: Open Bottom Square/Rectangle
Inlet Type: Headwall
Outlet Type: At Stream Grade
Structure Material: Concrete
Structure Substrate: Sand
General Conditions: Fair
Structure Interior: smooth
Dimensions of Structure: Length 63 ft. , Width 11.3 ft. , Height 8.9 ft.
Structure is NOT Perched
Structure Inlet
Water Depth: 3.5 ft.
Water Velocity*: 0.5 ft./sec.
Structure Outlet
Water Depth: 2.4 ft.
Water Velocity*: 0.6 ft./sec.
*Water Velocities were measured 1.5 ft. below Surface (with Meter)
Stream Information
Stream Flow: Less than 1/2 Bankfull
Scour Pool: Length 17.2 ft. , Width 16.5 ft. , Depth 1.9 ft.
Upstream Pond: Length 0 ft. , Width 0 ft. , Depth 0 ft.
Riffle Information
Water Depth: 1 ft.
Bankfull Width: 32.6 ft.
Wetted Width: 19.6 ft.
Water Velocity: 2 ft./sec. (Measured with Meter)
Dominant Substrate: Cobble
Road Information
Paved State Road
Road Condition: Good
Road Width at Culvert: 22.9 ft.
Location of Low Point: Other
Runoff Path: Ditch
Embankments
Upstream
Fill Depth: 5 ft.
Slope: Vertical
Downstream
Fill Depth: 5 ft.
Slope: Vertical
Length: 0 ft.
Vegetation: Heavy
Length: 1000 ft.
Slope: 1% to 5%
Vegetation: Heavy
Erosion Information
Notes: erosion off road is eroding under brigde on upstream south hand side
Location of Erosion
Erosion Dimensions
Eroded Material
Material Eroded
Total Erosion
facing downstream
Length
Width
Depth
Reaching Stream?
(tons/year)
Right Streambank
6 ft.
7.7 ft.
0.5 ft.
yes
Sand
Right Upstream
2.1 ft.
15 ft.
0.5 ft.
yes
Sand
Right Downstream
9.6 ft.
20 ft.
0.5 ft.
yes
Sand
Summary Information
Fish Passability 0.9
Erosion is an area of concern for this site. erosion is eroding underbridge
A future visit to this site is recommended. erosion